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/*
* Copyright 2014 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.core.impl;
import org.onosproject.core.IdBlock;
import org.onosproject.core.IdBlockStore;
public class StoreBasedIdBlockAllocator implements IdBlockAllocator {
private final IdBlockStore store;
private final String topic;
public StoreBasedIdBlockAllocator(String topic, IdBlockStore store) {
this.topic = topic;
this.store = store;
}
/**
* Returns a block of IDs which are unique and unused.
* Range of IDs is fixed size and is assigned incrementally as this method
* called.
*
* @return an IdBlock containing a set of unique IDs
*/
@Override
public synchronized IdBlock allocateUniqueIdBlock() {
return store.getIdBlock(topic);
}
@Override
public IdBlock allocateUniqueIdBlock(long range) {
throw new UnsupportedOperationException("Not supported yet");
}
}
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